Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 312 · 40 questions

The method (Type, method, check): Name the type of question. Write the formula or method from that lesson and work step by step. Check units and size, and put the answer back into the question.

1. 1.In 25 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
2. 2.By selling a school bag for ₹1352, a shopkeeper makes a profit of 30%. What did the school bag cost the shopkeeper (in ₹)?
3. 3.A hall floor is 150 cm long and 90 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
4. 4.Rohan starts a business with ₹15000. After 5 months, Nisha joins with ₹2000. At the end of the year the profit is ₹61110. What is Rohan’s share (in ₹)?
5. 5.Which of these numbers divides exactly by 8? (a) 5819 (b) 1849 (c) 1608 (d) 9659
6. 6.The sum of 3 consecutive even numbers is 72. What is the largest of them?
7. 7.1/2 of 12 + 7 × 7 =
8. 8.Find the LCM of 54 and 24.
9. 9.Vivaan takes 30 seconds and Sneha takes 48 seconds to run once round a track. They start together from the start line. After how many seconds will they first be at the start line together again?
10. 10.A shopkeeper buys a cricket bat for ₹200 and sells it for ₹100. Find the loss percent.
11. 11.What is the smallest number you must add to 161 so that it divides exactly by 9?
12. 12.A water tank holds 440 litres. 10% of the water is used. How many litres are left?
13. 13.Find the simple interest on ₹7200 at 2% per year for 2 years (in ₹).
14. 14.36 − 32 ÷ 4 × 4 =
15. 15.The simple interest on ₹4200 for 2 years is ₹168. What is the rate of interest (% per year)?
16. 16.If 11 erasers cost ₹297, how much do 3 erasers cost (in ₹)?
17. 17.50% of a number is 104. What is the number?
18. 18.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 15
    Thu: 75
    Fri: 90
    What is the difference between the highest and the lowest number of books?
19. 19.Students who chose each subject
    Maths: 400
    Science: 150
    English: 100
    Hindi: 150
    Art: 200
    Which subject has the fewest students? (a) Science (b) Art (c) Maths (d) English
20. 20.A water tank holds 3300 litres. 30% of the water is used. How many litres are left?
21. 21.Marks of 5 friends in a quiz: 52, 57, 57, 57, 82. What is their average mark?
22. 22.Solve for x: 4(x + 6) = 2x + 46. What is x?
23. 23.Kabir is 9 years older than Meera. In 10 years, the sum of their ages will be 61. How old is Meera now?
24. 24.Change 108 km/h into metres per second.
25. 25.A boat goes at 5 km/h in still water. The river flows at 1 km/h. How many hours does the boat take to go 60 km upstream and come back?
26. 26.The sum of two numbers is 143 and their difference is 53. What is the smaller number?
27. 27.If 9 mangoes cost ₹45, how much do 11 mangoes cost (in ₹)?
28. 28.8.73 + 8.9 =
29. 29.(19 + 8) × 8 − 10 =
30. 30.A tap fills a tank in 15 hours. A leak at the bottom empties the full tank in 30 hours. With both open, how many hours does the tank take to fill?
31. 31.Pipes A and B fill a tank in 5 and 12 hours. Pipe C empties the full tank in 4 hours. If all three are open, how many hours does the tank take to fill?
32. 32.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.A train running at 72 km/h passes a pole in 17 seconds. How long is the train (in metres)?
34. 34.By selling a pair of shoes for ₹132, a shopkeeper makes a profit of 10%. What did the pair of shoes cost the shopkeeper (in ₹)?
35. 35.A water tank holds 3680 litres. 30% of the water is used. How many litres are left?
36. 36.What is the difference between the compound interest and the simple interest on ₹28000 at 15% per year for 2 years (in ₹)?
37. 37.Aarav can finish a job in 12 days and Kabir in 16 days. Aarav works alone for 9 days and then stops. Kabir finishes the rest. How many days does Kabir take?
38. 38.A round wheel has a radius of 21 cm. What is its circumference (take π = 22/7; in cm)?
39. 39.A boat goes at 8 km/h in still water. The river flows at 5 km/h. How many hours does the boat take to go 117 km upstream and come back?
40. 40.Which is closest to 504 × 18? (Round each number first.) (a) 100000 (b) 20000 (c) 1000 (d) 10000

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